//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void relationshipIdReusableOnlyAfterTransactionFinish()
public virtual void RelationshipIdReusableOnlyAfterTransactionFinish()
{
Label testLabel = Label.label("testLabel");
long relationshipId = CreateRelationship(testLabel);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.kernel.impl.storageengine.impl.recordstorage.id.IdController idMaintenanceController = getIdMaintenanceController();
IdController idMaintenanceController = IdMaintenanceController;
using (Transaction transaction = DbRule.beginTx(), ResourceIterator <Node> nodes = DbRule.findNodes(testLabel))
{
IList <Node> nodeList = Iterators.asList(nodes);
foreach (Node node in nodeList)
{
IEnumerable <Relationship> relationships = node.GetRelationships(TestRelationshipType.Marker);
foreach (Relationship relationship in relationships)
{
relationship.Delete();
}
}
idMaintenanceController.Maintenance();
Node node1 = DbRule.createNode(testLabel);
Node node2 = DbRule.createNode(testLabel);
Relationship relationshipTo = node1.CreateRelationshipTo(node2, TestRelationshipType.Marker);
assertNotEquals("Relationships should have different ids.", relationshipId, relationshipTo.Id);
transaction.Success();
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private void writeTransactionsAndRotateTwice() throws java.io.IOException
private void WriteTransactionsAndRotateTwice()
{
LogRotation logRotation = Db.DependencyResolver.resolveDependency(typeof(LogRotation));
// Apparently we always keep an extra log file what even though the threshold is reached... produce two then
using (Transaction tx = Db.beginTx())
{
Db.createNode();
tx.Success();
}
logRotation.RotateLogFile();
using (Transaction tx = Db.beginTx())
{
Db.createNode();
tx.Success();
}
logRotation.RotateLogFile();
using (Transaction tx = Db.beginTx())
{
Db.createNode();
tx.Success();
}
using (Transaction tx = Db.beginTx())
{
Db.createNode();
tx.Success();
}
}
/*
* Tests for a particular bug with dense nodes. It used to be that if a dense node had relationships
* for only one direction, if a request for relationships of the other direction was made, no relationships
* would be returned, ever.
*/
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void givenDenseNodeWhenAskForWrongDirectionThenIncorrectNrOfRelsReturned()
public virtual void GivenDenseNodeWhenAskForWrongDirectionThenIncorrectNrOfRelsReturned()
{
// Given
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final int denseNodeThreshold = int.Parse(org.neo4j.graphdb.factory.GraphDatabaseSettings.dense_node_threshold.getDefaultValue()) + 1;
int denseNodeThreshold = int.Parse(GraphDatabaseSettings.dense_node_threshold.DefaultValue) + 1;
Node node1;
using (Transaction tx = Db.beginTx())
{
node1 = Db.createNode();
Node node2 = Db.createNode();
for (int i = 0; i < denseNodeThreshold; i++)
{
node1.CreateRelationshipTo(node2, RelationshipType.withName("FOO"));
}
tx.Success();
}
// When/Then
using (Transaction ignored = Db.beginTx())
{
Node node1b = Db.getNodeById(node1.Id);
IEnumerable <Relationship> rels = node1b.GetRelationships(Direction.INCOMING);
assertEquals(0, Iterables.count(rels));
IEnumerable <Relationship> rels2 = node1b.GetRelationships(Direction.OUTGOING);
assertEquals(denseNodeThreshold, Iterables.count(rels2));
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldApplyChangesWithIntermediateConstraintViolations() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldApplyChangesWithIntermediateConstraintViolations()
{
// given
using (Transaction tx = Db.beginTx())
{
Db.schema().constraintFor(_foo).assertPropertyIsUnique(BAR).create();
tx.Success();
}
Node fourtyTwo;
Node fourtyOne;
using (Transaction tx = Db.beginTx())
{
fourtyTwo = Db.createNode(_foo);
fourtyTwo.SetProperty(BAR, Value1);
fourtyOne = Db.createNode(_foo);
fourtyOne.SetProperty(BAR, Value2);
tx.Success();
}
// when
using (Transaction tx = Db.beginTx())
{
fourtyOne.Delete();
fourtyTwo.SetProperty(BAR, Value2);
tx.Success();
}
// then
using (Transaction tx = Db.beginTx())
{
assertEquals(Value2, fourtyTwo.GetProperty(BAR));
try
{
fourtyOne.GetProperty(BAR);
fail("Should be deleted");
}
catch (NotFoundException)
{
// good
}
tx.Success();
assertEquals(fourtyTwo, Db.findNode(_foo, BAR, Value2));
assertNull(Db.findNode(_foo, BAR, Value1));
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test(timeout = 30_000) public void terminateExpiredTransaction() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void TerminateExpiredTransaction()
{
using (Transaction transaction = Database.beginTx())
{
Database.createNode();
transaction.Success();
}
ExpectedException.expectMessage("The transaction has been terminated.");
using (Transaction transaction = Database.beginTx())
{
Node nodeById = Database.getNodeById(NODE_ID);
nodeById.SetProperty("a", "b");
_executor.submit(StartAnotherTransaction()).get();
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @BeforeClass public static void given()
public static void Given()
{
// database with an index on `(:Node).prop`
using (Transaction tx = Db.beginTx())
{
Db.schema().indexFor(label("Node")).on("prop").create();
tx.Success();
}
using (Transaction tx = Db.beginTx())
{
Db.schema().awaitIndexesOnline(10, SECONDS);
tx.Success();
}
}
internal virtual void SetNodeProp(long nodeId, string propertyKey, string value)
{
using (Transaction tx = Db.beginTx())
{
Node node = Db.getNodeById(nodeId);
node.SetProperty(propertyKey, value);
tx.Success();
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldListAllProperties()
public virtual void ShouldListAllProperties()
{
// Given
IDictionary <string, object> properties = new Dictionary <string, object>();
properties["boolean"] = true;
properties["short_string"] = "abc";
properties["string"] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVW" + "XYZabcdefghijklmnopqrstuvwxyz";
properties["long"] = long.MaxValue;
properties["short_array"] = new long[] { 1, 2, 3, 4 };
properties["array"] = new long[] { long.MaxValue - 1, long.MaxValue - 2, long.MaxValue - 3, long.MaxValue - 4, long.MaxValue - 5, long.MaxValue - 6, long.MaxValue - 7, long.MaxValue - 8, long.MaxValue - 9, long.MaxValue - 10, long.MaxValue - 11 };
long containerId;
using (Transaction tx = Db.beginTx())
{
containerId = CreatePropertyContainer();
PropertyContainer container = LookupPropertyContainer(containerId);
foreach (KeyValuePair <string, object> entry in properties.SetOfKeyValuePairs())
{
container.SetProperty(entry.Key, entry.Value);
}
tx.Success();
}
// When
IDictionary <string, object> listedProperties;
using (Transaction tx = Db.beginTx())
{
listedProperties = LookupPropertyContainer(containerId).AllProperties;
tx.Success();
}
// Then
assertEquals(properties.Count, listedProperties.Count);
foreach (string key in properties.Keys)
{
assertObjectOrArrayEquals(properties[key], listedProperties[key]);
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldFailToCreateConstraintIfSomeNodeLacksTheMandatoryProperty()
public virtual void ShouldFailToCreateConstraintIfSomeNodeLacksTheMandatoryProperty()
{
// given
using (Transaction tx = Db.beginTx())
{
CreateOffender(Db, KEY);
tx.Success();
}
// when
try
{
using (Transaction tx = Db.beginTx())
{
CreateConstraint(Db, KEY, PROPERTY);
tx.Success();
}
fail("expected exception");
}
// then
catch (QueryExecutionException e)
{
assertThat(e.InnerException.Message, startsWith("Unable to create CONSTRAINT"));
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void failedIndexShouldRepairAutomatically() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void FailedIndexShouldRepairAutomatically()
{
// given
using (Transaction tx = Db.beginTx())
{
Db.schema().indexFor(_person).on("name").create();
tx.Success();
}
AwaitIndexesOnline(5, SECONDS);
CreateNamed(_person, "Johan");
// when - we restart the database in a state where the index is not operational
Db.restartDatabase(new SabotageNativeIndex(Random.random()));
// then - the database should still be operational
CreateNamed(_person, "Lars");
AwaitIndexesOnline(5, SECONDS);
IndexStateShouldBe(equalTo(ONLINE));
AssertFindsNamed(_person, "Lars");
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldInterpretNoSpecifiedRelationshipsAsAll()
public virtual void ShouldInterpretNoSpecifiedRelationshipsAsAll()
{
// GIVEN
Node node = CreateSomeData();
PathExpander expander = RelationshipExpanderBuilder.DescribeRelationships(map());
// WHEN
ISet <Relationship> expanded;
using (Transaction tx = Db.beginTx())
{
expanded = asSet(expander.expand(singleNodePath(node), NO_STATE));
tx.Success();
}
using (Transaction tx = Db.beginTx())
{
// THEN
assertEquals(asSet(node.Relationships), expanded);
tx.Success();
}
}
private Node CreateTestNode()
{
Node node;
using (Transaction transaction = DbRule.beginTx())
{
node = DbRule.createNode(_label);
KernelTransaction ktx = DbRule.DependencyResolver.resolveDependency(typeof(ThreadToStatementContextBridge)).getKernelTransactionBoundToThisThread(true);
_labelId = ktx.TokenRead().nodeLabel(_label.name());
transaction.Success();
}
return(node);
}
private void InitialData()
{
Label unusedLabel = Label.label("unusedLabel");
RelationshipType unusedRelType = RelationshipType.withName("unusedRelType");
string unusedPropKey = "unusedPropKey";
using (Transaction tx = Db.beginTx())
{
Node node1 = Db.createNode(unusedLabel);
node1.SetProperty(unusedPropKey, "value");
Node node2 = Db.createNode(unusedLabel);
node2.SetProperty(unusedPropKey, 1);
node1.CreateRelationshipTo(node2, unusedRelType);
tx.Success();
}
}
private void VerifyFoundNodes(Label label, string sizeMismatchMessage, params long[] expectedNodeIds)
{
using (Transaction ignored = DbRule.beginTx())
{
ResourceIterator <Node> nodes = DbRule.findNodes(label);
IList <Node> nodeList = Iterators.asList(nodes);
assertThat(sizeMismatchMessage, nodeList, Matchers.hasSize(expectedNodeIds.Length));
int index = 0;
foreach (Node node in nodeList)
{
assertEquals(expectedNodeIds[index++], node.Id);
}
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldListUsedIndexes() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldListUsedIndexes()
{
// given
string label = "IndexedLabel";
string property = "indexedProperty";
using (Transaction tx = _db.beginTx())
{
_db.schema().indexFor(label(label)).on(property).create();
tx.Success();
}
EnsureIndexesAreOnline();
ShouldListUsedIndexes(label, property);
}
private ThrowingFunction <CyclicBarrier, Node, Exception> MergeThen <T1>(ThrowingConsumer <T1> action) where T1 : Exception
{
return(barrier =>
{
using (Transaction tx = Db.beginTx())
{
Node node = MergeNode();
barrier.await();
action.Accept(node);
tx.success();
return node;
}
});
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @BeforeClass public static void initStorage() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public static void InitStorage()
{
using (Transaction transaction = Db.beginTx())
{
TokenWrite tokenWrite = Transaction.tokenWrite();
tokenWrite.PropertyKeyGetOrCreateForName(PROP1);
tokenWrite.PropertyKeyGetOrCreateForName(PROP2);
tokenWrite.LabelGetOrCreateForName(LABEL1);
tokenWrite.LabelGetOrCreateForName(LABEL2);
tokenWrite.RelationshipTypeGetOrCreateForName(TYPE1);
transaction.Success();
}
SchemaStore schemaStore = ResolveDependency(typeof(RecordStorageEngine)).testAccessNeoStores().SchemaStore;
_storage = new SchemaStorage(schemaStore);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldHandleSizesCloseToTheLimit()
public virtual void ShouldHandleSizesCloseToTheLimit()
{
// given
CreateIndex(KEY);
// when
IDictionary <string, long> strings = new Dictionary <string, long>();
using (Transaction tx = Db.beginTx())
{
for (int i = 0; i < 1_000; i++)
{
string @string;
do
{
@string = Random.nextAlphaNumericString(3_000, 4_000);
} while (strings.ContainsKey(@string));
Node node = Db.createNode(LABEL);
node.SetProperty(KEY, @string);
strings[@string] = node.Id;
}
tx.Success();
}
// then
using (Transaction tx = Db.beginTx())
{
foreach (string @string in strings.Keys)
{
Node node = Db.findNode(LABEL, KEY, @string);
assertEquals(strings[@string], node.Id);
}
tx.Success();
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test(timeout = 15000) public void commitDuringContinuousCheckpointing() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void CommitDuringContinuousCheckpointing()
{
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.graphdb.index.Index<org.neo4j.graphdb.Node> index;
Index <Node> index;
using (Transaction tx = Db.beginTx())
{
index = Db.index().forNodes(INDEX_NAME, stringMap(Org.Neo4j.Graphdb.index.IndexManager_Fields.PROVIDER, DummyIndexExtensionFactory.IDENTIFIER));
tx.Success();
}
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.concurrent.atomic.AtomicBoolean done = new java.util.concurrent.atomic.AtomicBoolean();
AtomicBoolean done = new AtomicBoolean();
Workers <ThreadStart> workers = new Workers <ThreadStart>(this.GetType().Name);
for (int i = 0; i < TOTAL_ACTIVE_THREADS; i++)
{
workers.Start(new RunnableAnonymousInnerClass(this, index, tx, done));
}
Thread.Sleep(SECONDS.toMillis(2));
done.set(true);
workers.AwaitAndThrowOnError();
NeoStores neoStores = GetDependency(typeof(RecordStorageEngine)).testAccessNeoStores();
assertThat("Count store should be rotated once at least", neoStores.Counts.txId(), greaterThan(0L));
long lastRotationTx = GetDependency(typeof(CheckPointer)).forceCheckPoint(new SimpleTriggerInfo("test"));
TransactionIdStore txIdStore = GetDependency(typeof(TransactionIdStore));
assertEquals("NeoStore last closed transaction id should be equal last count store rotation transaction id.", txIdStore.LastClosedTransactionId, lastRotationTx);
assertEquals("Last closed transaction should be last rotated tx in count store", txIdStore.LastClosedTransactionId, neoStores.Counts.txId());
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldChaseTheLivingRelationships() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldChaseTheLivingRelationships()
{
// GIVEN a sound relationship chain
int numberOfRelationships = THRESHOLD / 2;
Node node;
using (Transaction tx = Db.beginTx())
{
node = Db.createNode();
for (int i = 0; i < numberOfRelationships; i++)
{
node.CreateRelationshipTo(Db.createNode(), TEST);
}
tx.Success();
}
Relationship[] relationships;
using (Transaction tx = Db.beginTx())
{
relationships = asArray(typeof(Relationship), node.Relationships);
tx.Success();
}
using (Transaction tx = Db.beginTx())
{
// WHEN getting the relationship iterator, i.e. starting to traverse this relationship chain,
// the cursor eagerly goes to the first relationship before we call #hasNexxt/#next.
IEnumerator <Relationship> iterator = node.Relationships.GetEnumerator();
// Therefore we delete relationships [1] and [2] (the second and third), since currently
// the relationship iterator has read [0] and have already decided to go to [1] after our next
// call to #next
DeleteRelationshipsInSeparateThread(relationships[1], relationships[2]);
// THEN the relationship iterator should recognize the unused relationship, but still try to find
// the next used relationship in this chain by following the pointers in the unused records.
AssertNext(relationships[0], iterator);
AssertNext(relationships[3], iterator);
AssertNext(relationships[4], iterator);
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
assertFalse(iterator.hasNext());
tx.Success();
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Before public void prepDB()
public virtual void PrepDB()
{
using (Transaction transaction = Db.beginTx())
{
_node1 = Db.createNode(label("hej"), label("ha"), label("he"));
_node1.setProperty("hej", "value");
_node1.setProperty("ha", "value1");
_node1.setProperty("he", "value2");
_node1.setProperty("ho", "value3");
_node1.setProperty("hi", "value4");
_node2 = Db.createNode();
Relationship rel = _node1.createRelationshipTo(_node2, RelationshipType.withName("hej"));
rel.SetProperty("hej", "valuuu");
rel.SetProperty("ha", "value1");
rel.SetProperty("he", "value2");
rel.SetProperty("ho", "value3");
rel.SetProperty("hi", "value4");
transaction.Success();
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldDropUniquenessConstraintWithBackingIndexNotInUse()
public virtual void ShouldDropUniquenessConstraintWithBackingIndexNotInUse()
{
// given
using ( Transaction tx = Db.beginTx() )
{
Db.schema().constraintFor(_label).assertPropertyIsUnique(_key).create();
tx.Success();
}
// when intentionally breaking the schema by setting the backing index rule to unused
RecordStorageEngine storageEngine = Db.DependencyResolver.resolveDependency( typeof( RecordStorageEngine ) );
SchemaStore schemaStore = storageEngine.TestAccessNeoStores().SchemaStore;
SchemaRule indexRule = single( filter( rule => rule is StoreIndexDescriptor, schemaStore.LoadAllSchemaRules() ) );
SetSchemaRecordNotInUse( schemaStore, indexRule.Id );
// At this point the SchemaCache doesn't know about this change so we have to reload it
storageEngine.LoadSchemaCache();
using ( Transaction tx = Db.beginTx() )
{
single( Db.schema().getConstraints(_label).GetEnumerator() ).drop();
tx.Success();
}
// then
using ( Transaction ignore = Db.beginTx() )
{
assertFalse( Db.schema().Constraints.GetEnumerator().hasNext() );
assertFalse( Db.schema().Indexes.GetEnumerator().hasNext() );
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Before public void createTokens()
public virtual void CreateTokens()
{
using (Transaction tx = Db.beginTx())
{
for (int i = 0; i < _threads; i++)
{
Db.createNode(Label(i)).setProperty(KEY, i);
}
tx.Success();
}
}
